Langmate: Japanese Friends vs SkillCat: EPA 608 & HVAC
Langmate: Japanese Friends
Langmate Inc.
App Store
$0/mo
~$0/yr · 762K installs
VS
SkillCat: EPA 608 & HVAC
SkillCat Inc
App Store
$36.8K/mo
~$441.0K/yr · 668K installs
Revenue winner
SkillCat: EPA 608 & HVAC wins
+3675200% vs other
Installs winner
Langmate: Japanese Friends wins
+14% vs other
MAU winner
Langmate: Japanese Friends wins
+12% vs other
Rating winner
SkillCat: EPA 608 & HVAC wins
+4% vs other
Why SkillCat: EPA 608 & HVAC is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- SkillCat: EPA 608 & HVAC earns roughly 36752× more per month than Langmate: Japanese Friends - $36.8K vs $0.
- Subscription model. SkillCat: EPA 608 & HVAC runs a $10.00/mo subscription that compounds; Langmate: Japanese Friends relies on one-shot IAP or ads.
→ Find more apps with this revenue gap · Full SkillCat: EPA 608 & HVAC report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Langmate: Japanese Friends
vs
SkillCat: EPA 608 & HVAC
Monthly revenue (est.)?
$0
▶
$36.8K
Annual revenue (est.)
$0
▶
$441.0K
Lifetime installs (est.)
762K
◀
668K
Monthly active users (est.)?
90K
◀
80K
App Store rating
4.68★
▶
4.89★
Total ratings
10K
◀
8K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$10.00
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Education
- Price
- Free
- Released
- Apr 14, 2016
- Last updated
- Jun 24, 2026
- File size
- 174.4 MB
- Content rating
- 17+
- Version
- 5.2.7
- Languages
- English, Japanese
- Category
- Education
- Price
- Free
- Released
- Oct 12, 2021
- Last updated
- Jun 22, 2026
- File size
- 92.8 MB
- Content rating
- 4+
- Version
- 7.0.5
- Languages
- English, Spanish
Langmate: Japanese Friends trajectory
SkillCat: EPA 608 & HVAC trajectory
FAQ
Which makes more money, Langmate: Japanese Friends or SkillCat: EPA 608 & HVAC? v
SkillCat: EPA 608 & HVAC earns about $36.8K per month, while Langmate: Japanese Friends earns about $0. That is a ∞× revenue gap (~$36.8K more per month for SkillCat: EPA 608 & HVAC). Annual revenue: Langmate: Japanese Friends ≈ $0/year, SkillCat: EPA 608 & HVAC ≈ $441.0K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Langmate: Japanese Friends or SkillCat: EPA 608 & HVAC? v
Langmate: Japanese Friends leads with about 762K estimated downloads vs 668K for SkillCat: EPA 608 & HVAC - a 1.1× gap. Langmate: Japanese Friends's App Store downloads are estimated from 10K ratings × the standard 1:75 ratio. SkillCat: EPA 608 & HVAC's App Store downloads are estimated from 8K ratings.
Are Langmate: Japanese Friends and SkillCat: EPA 608 & HVAC in the same App Store category and competing for the same money? v
Yes - both apps sit in the Education category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
Do Langmate: Japanese Friends and SkillCat: EPA 608 & HVAC have in-app purchases? v
Langmate: Japanese Friends does not appear to offer in-app purchases on its public listing. SkillCat: EPA 608 & HVAC does not appear to offer in-app purchases. Monetization model: Langmate: Japanese Friends runs "No App Store revenue (monetizes off-store)", SkillCat: EPA 608 & HVAC runs "Subscription (~$10.00/mo)".
Which has better ratings, Langmate: Japanese Friends or SkillCat: EPA 608 & HVAC? v
SkillCat: EPA 608 & HVAC edges ahead with ★ 4.9 vs ★ 4.7 (gap of 0.2 stars). Rating volume: Langmate: Japanese Friends 10K ratings, SkillCat: EPA 608 & HVAC 8K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Langmate: Japanese Friends vs SkillCat: EPA 608 & HVAC revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Langmate: Japanese Friends and $36.8K for SkillCat: EPA 608 & HVAC are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Education) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Langmate: Japanese Friends or SkillCat: EPA 608 & HVAC to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.